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This commit is contained in:
Pierre HUBERT
2019-05-11 15:35:07 +02:00
parent 315c61a212
commit be53a73d9f
6 changed files with 197 additions and 62 deletions
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60
lib/ui/screens/newest_posts.dart
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@ -1,11 +1,5 @@
import 'package:comunic/helpers/posts_helper.dart';
import 'package:comunic/helpers/users_helper.dart';
import 'package:comunic/lists/posts_list.dart';
import 'package:comunic/lists/users_list.dart';
import 'package:comunic/ui/screens/conversation_screen.dart';
import 'package:comunic/ui/tiles/post_tile.dart';
import 'package:comunic/utils/intl_utils.dart';
import 'package:comunic/utils/ui_utils.dart';
import 'package:comunic/ui/widgets/posts_list_widget.dart';
import 'package:flutter/material.dart';
/// Newest posts screen
@ -20,57 +14,13 @@ class NewestPostsScreen extends StatefulWidget {
class _NewestPostsScreenState extends State<NewestPostsScreen> {
// Helpers
final PostsHelper _postsHelper = PostsHelper();
final UsersHelper _usersHelper = UsersHelper();
// Class members
PostsList _list;
UsersList _users;
ErrorLevel _error = ErrorLevel.NONE;
set error(ErrorLevel err) => setState(() => _error = err);
@override
void didChangeDependencies() {
super.didChangeDependencies();
_loadPostsList();
}
void _loadError() =>
error = _list == null ? ErrorLevel.MAJOR : ErrorLevel.MINOR;
Future<void> _loadPostsList() async {
final list = await _postsHelper.getLatest();
if (list == null) return _loadError();
final users = await _usersHelper.getList(list.usersID);
if (users == null) return _loadError();
setState(() {
_list = list;
_users = users;
});
}
Widget _buildErrorCard() {
return buildErrorCard(tr("Could not get the list of posts !"));
}
Widget _buildListView() {
return ListView.builder(
itemCount: _list.length,
itemBuilder: (c, i) => PostTile(
post: _list[i],
usersInfo: _users,
),
@override
Widget build(BuildContext context) {
return PostsListWidget(
getPostsList: _postsHelper.getLatest,
);
}
@override
Widget build(BuildContext context) {
if (_error == ErrorLevel.MAJOR) return _buildErrorCard();
if (_list == null) return buildCenteredProgressBar();
return _buildListView();
}
}